Senior Principal Dynamics Engineer; Onsite

Senior Principal Dynamics Engineer – Chula Vista, CA (Onsite)

Date Posted: 2026‑05‑04

Location:

850 Lagoon Dr, Bldg 107, Chula Vista, CA

Job Type: Onsite

• Perform detailed dynamic analyses of complex aerospace structures and systems, including modal, frequency response, transient, sonic‑fatigue, and flutter‑related assessments.
• Develop and apply analytical and numerical models to support structural integrity under combined static, dynamic, and acoustic loading environments.
• Support structural optimization activities to improve weight, durability, and performance while meeting certification and customer requirements.
• Provide technical leadership and guidance from preliminary design through detailed design, test & validation, production support, and in‑service operation.
• Work closely with Design Engineering to influence structural layouts, material selection, and load paths early in the design process.
• Support and interpret component‑ and system‑level test data, correlate test results with analytical predictions, and update models as required.
• Collaborate with Systems, Specialty Engineering, Program teams, and executive stakeholders to resolve complex, ill‑defined technical challenges.
• Prepare and present formal technical documentation, including analysis reports, certification substantiation, and presentations for management, customers, and regulatory authorities.

• Typical requirement of a STEM degree with a minimum of 10 years of relevant experience, or an advanced degree with a minimum of 7 years of experience.
• Experience applying structural dynamics fundamentals.
• Experience with MSC NASTRAN, including SOL
  103 (Modal) and SOL
  111 (Frequency Response).
• Experience using 3D CAD tools (e.g., UGNX, CATIA).
• Experience translating and presenting technical concepts in written and verbal form.

• Prior experience in the aerospace industry.
• Experience with aircraft nacelle structures, propulsion system interfaces, or acoustic environments.
• Familiarity with certification requirements (e.g., FAA, EASA) related to vibration, fatigue, flutter, and bird strike.
• Experience supporting structural dynamics testing and model correlation.

• Medical, dental, and vision insurance.
• Three weeks of vacation for newly hired employees.
• Generous 401(k) plan with employer matching and separate employer retirement contribution, including a lifetime income strategy option.
• Tuition reimbursement program.
• Student loan repayment program.
• Life insurance and disability coverage.
• Optional coverages including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, and  protection.
• Birth, adoption, and parental leave benefits.
• Ovia Health, fertility, and family planning benefits.
• Adoption assistance.
• Autism benefit.
• Employee assistance plan with up to 10 free counseling sessions.
• Healthy You incentives and wellness rewards program.
• Doctor on Demand virtual doctor visits.
• Bright Horizons child and elder care services.
• Teladoc medical experts and second opinion program.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section
503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.